Table Of Contents - Weil-McLain CGi 4 Series Manual

CGi
SERIES 4 - GAS-FIRED WATER BOILER -
Contents
How it works . . . ................................................. 2
Hazard definitions ............................................... 4
Please read before proceeding ............................ 5
1 Prepare boiler location ...................................6-11
2
Prepare boiler ...............................................12-13
3
Venting ......................................................... 14-19
4 Water piping ................................................. 20-29
5
Gas piping ......................................................... 30
6 Field wiring ....................................................... 31
7 Start-up ........................................................ 32-35
8
Check-out procedure - checklist ...................... 36
9 Department of Energy Compliance ................... 37
9a Operation ..................................................... 38-43
10
Service and maintenance ............................. 44-48
11 Troubleshooting ............................................ 49-58
12 Replacement parts ....................................... 60-66
13
Dimensions and ratings ................................ 67-68
Handling ceramic fiber and fiberglass materials .............. 69
Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various
risk levels or to important information concerning the life of the product.
4
Indicates presence of hazards that
damage.
Indicates presence of hazards that
damage.
Indicates presence of hazards that
Indicates special instructions on installation, operation or maintenance that are important but
not related to personal injury or property damage.
Boiler Manual
personal injury, death or substantial property
will cause severe
personal injury, death or substantial property
can cause severe
personal injury or property damage.
will or can cause minor
Part Number 550-142-302/0520